package com.atguigu.bean;

import org.springframework.beans.factory.annotation.Autowired;

/**
 * @author : leimingchao
 * @date Date : 2022年03月08日 23:51
 */
public class B {

    private A a;

    @Autowired
    public void setA(A a) {
        this.a = a;
    }
}
